*增加游戏目录选择

1 files changed, 56 insertions, 22 deletions

diff --git a/src/jin/main.cpp b/src/jin/main.cpp
index d4f08a0..e129b78 100644
--- a/src/jin/main.cpp
+++ b/src/jin/main.cpp
@@ -1,36 +1,27 @@
 #ifdef _WIN32
-    #include <SDL2/SDL_Main.h>
-    #include <direct.h>
+#include <SDL2/SDL_Main.h>
+#include <direct.h>
 #endif
 
 #include "lua/luax.h"
 #include "lua/jin.h"
 #include "libjin/jin.h"
+
+#ifdef _WIN32 
+#include <shlobj.h>
 #include <Windows.h>
+#endif 
+
+#define EXECUTABLE_DIR "./" 
 
+using namespace std;
 using namespace JinEngine::Filesystem;
 using namespace JinEngine::Lua;
 
-static void setParamters(lua_State* L, int argc, char* args[])
+// Load game under cwd.
+static void load(const char* cwd)
 {
-    // Add args to field.
-    luax_newtable(L);
-    for (int i = 0; i < argc; ++i)
-        luax_setrawstring(L, -2, i + 1, args[i]);
-    luax_setfield(L, -2, "args");
-    // Push current working directory.
-    // Absolute directory.
-    Buffer cwd = Buffer(1024);
-#ifdef _WIN32
-    _getcwd((char*)&cwd, cwd.size());
-#elif defined __unix__
-#elif defined __APPLE__
-#endif
-    luax_setfieldstring(L, "cwd", (char*)&cwd);
-}
 
-int main(int argc, char* args[])
-{
     // Global lua runtime.
     lua_State* L = luax_newstate();
 
@@ -38,8 +29,10 @@ int main(int argc, char* args[])
     luax_openlibs(L);
     // Open jin module.
     luaopen_jin(L);
-    // Set parameters.
-    setParamters(L, argc, args);
+    // Set current working directory.
+    luax_newtable(L);
+    luax_setfieldstring(L, "cwd", cwd);
+    luax_setfield(L, -2, "args");
     // Clear lua stack.
     luax_clearstack(L);
 
@@ -49,5 +42,46 @@ int main(int argc, char* args[])
     // Close lua lib.
     luax_close(L);
 
+}
+
+std::string BrowseFolder()
+{
+    TCHAR path[MAX_PATH];
+
+    BROWSEINFO bi = { 0 };
+    bi.lpszTitle = ("Browse game folder...");
+    bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
+    bi.lpfn = nullptr;
+    LPITEMIDLIST pidl = SHBrowseForFolder(&bi);
+
+    if (pidl != 0)
+    {
+        SHGetPathFromIDList(pidl, path);
+
+        IMalloc * imalloc = 0;
+        if (SUCCEEDED(SHGetMalloc(&imalloc)))
+        {
+            imalloc->Free(pidl);
+            imalloc->Release();
+        }
+
+        return path;
+    }
+
+    return "";
+}
+
+int main(int argc, char* args[])
+{
+    string cwd = EXECUTABLE_DIR;
+#ifdef _WIN32 
+    if (argc > 1)
+        cwd = args[1];
+    else
+        cwd = BrowseFolder();
+#endif 
+    if (!cwd.empty())
+        load(cwd.c_str());
+
     return 0;
 }
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